Blowing head for extruding films, comprising clamping...

Details Blowing head for extruding films, comprising clamping... Blowing head for extruding films, comprising clamping...

2007-03-27

2007-03-27

Eashoo, Mark (Department: 1732)

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

C425S326100, C425S378100

Reexamination Certificate

active

10502060

ABSTRACT:
Tubular film die head for extruding single-layer or multi-layer film which has at least the following features: a substantially annular die gap, fastening elements which fix at least two components with respect to one another which together border areas bearing plastic melt within the tubular film die head, coolant-carrying elements. At least one part of the fastening elements is structured as coolant-carrying elements.

REFERENCES:
patent: 3059277 (1962-10-01), Pierce et al.
patent: 3122790 (1964-03-01), Albert
patent: 3186033 (1965-06-01), Newman, Jr.
patent: 3337914 (1967-08-01), Corbett et al.
patent: 3349437 (1967-10-01), Quackenbush
patent: 3422493 (1969-01-01), Heston
patent: 3471899 (1969-10-01), Ronden
patent: 3539666 (1970-11-01), Schirmer
patent: 3599286 (1971-08-01), Karet
patent: 3841816 (1974-10-01), Herz
patent: 3902832 (1975-09-01), Gregory et al.
patent: 3932103 (1976-01-01), Rice
patent: 4003972 (1977-01-01), Herz
patent: 4069282 (1978-01-01), Gutermuth et al.
patent: 4201532 (1980-05-01), Cole
patent: 4236884 (1980-12-01), Schott, Jr.
patent: 4938674 (1990-07-01), Liberman et al.
patent: 5069612 (1991-12-01), Teutsch et al.
patent: 5538411 (1996-07-01), Gates
patent: 6241502 (2001-06-01), Baeumer et al.
patent: 6533570 (2003-03-01), Meyer
patent: 6619942 (2003-09-01), Meyer
patent: 100 01 363 (2001-07-01), None
patent: 100 48 862 (2001-12-01), None
patent: 0 626 247 (1994-05-01), None
patent: 0 873 846 (1998-10-01), None
patent: 1 253 454 (1971-11-01), None

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